Curated OER
Identifying Trophic Levels Through the Dissection of Owl Pellets
Students discover a part of the natural food chain through the dissection of owl pellets. They compare, identify, and record rodent skeletal parts they find in the pellet to skeletal diagrams and try to reconstruct a skeleton from the...
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Recyclers to the Rescue
Fifth graders examine the concept of the food chain and define producer, consumer, herbivore, carnivore, and omnivore. They draw a food chain for a mouse and discuss the different organisms involved in the chain, and conduct an...
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Food Webs and Chains
Fifth graders examine how simple food chains and food webs function. They examine an illustrated food chain/food web and identify the producers and consumers. Students then sequence pictures of animals into a food web, and create their...
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Food Chains and Food Webs
Students discuss the characteristics of producers, consumers and decomposers. Using a flow chart, they construct a food chain to visually show how organisms with different energy sources depend upon one another. Students explore a...
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Food Chains And Webs
Students investigate the concept of soil and all its components. They collect samples from a local site and transplant it into a terrarium. Students identify the organic elements, clay ,silt, and other forms of debris. They also identify...
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Forest Food Web Activity
Students gain knowledge of food webs and ecological interconnections in the forest, and place different life forms in their proper place in a food chain. Students appreciate the balance of nature and how humans are affected by extinct...
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Food Chains
Fourth graders investigate food chains. They review cycles and discuss ecosystems. They select an environment and create a food chain in small groups. They write their food chain and label it for the class to evaluate. They create...
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Food Chain Pyramid
Second graders examine how a food chain functions. They define what a food chain is, and act out a food chain with the students acting as different animals. Students then sing the song "I Know An Old Lady Who Swallowed a Fly," and...
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Breaking the Food Chain
Students investigate the food chain. They brainstorm questions about the human food chain and explain what would happen to living things in the food chain if organisms or resources were removed. They role-play situations in which the...
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redator and Prey- Food chain relationships
Students s identify the different trophic levels in the food chain and understand the importance of the energy cycle. They create a class food web using index cards and yarn and play a predator/prey game.
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Wetlands Are Wonderlands!
Learners explore the wetlands. They participate in numerous activities to explore food chains, food webs, and energy in the ecosystem. Students read stories, sing songs, visit specified websites, and participate in games to discover...
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Living Things Depend upon Each Other
Students research animals. They identify the animals' struggle for survival, and internalize the importance of preserving an ecosystem with animal life.They collect information and write a report on their findings. Additional cross...
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How do pollutants bioaccumulate and biomagnify?
Students review the basic concepts of the food chain. In small groups, they research an organism and create a food web. In addition, they study biomagnifications and write a brief essay or make a poster informing others about the...
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Look to the North: A Wolf Pup Diary
Students explore the book, Look To The North: A Wolf Pup Diary. They find five facts about wolves and discuss with their groups. Students explore the timeline of a wolf pup and create a food chain for three of the animals found in the book.
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Animal Homes
Students explore how an animal's relationship to its habitat affect the animal's survival. They discuss animal habitats and the animal's relationship to that habitat through the food chain, life cycle, community, and balance of nature....
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Don't Worm Your Way Out of This One!
Students study different aspects of worms along with the process of vermicomposting by participating in a class experiment to study the time it takes for breakfast cereal to be eaten by worms.
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The Predator-Prey Simulation
Students play a game in which they simulate the interactions between a predator, lynx, and a prey, rabbit. Students collect data on the interactions, graph data, and make predictions for populations of several more generations.
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Operation Mexfly
Students research information about pesticides. Students discuss the history of the Mexican fruit fly. They experiment to discover malathion concentration levels in organisms. Students explore the effect of toxins at the top of the...
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Antarctica
Students explore why Antarctica is so important to the planet. They investigate the physical characteristics. Students create their own unique treaty of governance for Antarctica and discuss how laws are enforced in Antarctica.
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Food Webs
Students research rainforest animals and use that information to make a flow chart to show the order in which energy is transferred through several organisms. They label the producers, consumers, and decomposers in their chart.
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Discovering New Species
Students identify animals observed by Lewis and Clark while evaluating the animal's habitat and describing the animal's behavior. Students construct a food web mobile to illustrate the animal's position in the food web in the 19th...
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Oceanography: Understanding the Relationship Among Ocean Food Chains
Fourth graders explore relationships among organisms involved in ocean food chains to investigate interdependence of the organisms.
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Who's Coming to Dinner?
Learners identify the role predators/prey play in food chains, differentiate between food chains and webs, identify factors that affect the balance in food webs, and propose solutions to protect endangered species' environments and...
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Food Chains Are Not A Necklace!
Second graders examine how food chains interact with different plants and animals. They practice using new vocabulary. They also discover the role of pesticides in the environment.